Description

I repeatedly have the use case where a CharField should be autopopulated from another one (classical example is a title and a headline, where the headline should be initialized with the title by default)
When using prepopulated_fields, the current hardcoded behaviour is to URLify the field's contents (this is done in the javascript generated in django/contrib/admin/templates/admin/prepopulated_fields_js.html). Current code (prepopulated_fields_js.html:7):